Sanofi and GlaxoSmithKline plan to seek authorization for their experimental coronavirus vaccine in the U.S. and abroad after their shot prevented COVID-19 in a large …

Three doses of Pfizer and BioNTech’s COVID-19 vaccine may protect against the new omicron variant similarly well as two doses did against the original coronavirus …

Several companies, including Pfizer and Moderna, are already at work adapting their coronavirus shots to the newly identified variant. Facing a coronavirus variant that experts …

A group of advisers to the Food and Drug Administration on Tuesday endorsed use of Pfizer’s coronavirus vaccine in younger children, judging the benefits of …

Before J&J become one of three companies that earned Food and Drug Administration approval for a coronavirus vaccine, the pharma was already a leader in …

Like Pfizer, Moderna is pressing the case for booster shots, although public health officials and experts have not yet agreed on when an additional dose …